The most reasonably priced component used on the Gl1500 Goldwing 1988 (j) England / Mkh Fr. Brake Master Cylinder is the Screw Wash.,4x12.
Check out any of the twenty-two Fr. Brake Master Cylinder components enlisted.
Some items from this specific schematic: Float,fr M/c, Protector, Sw.assy.,fr.stop, Bolt,oil,10x22.